Search results for “marine Mikrobiologie”

The Role of Microorganisms in the Marine Nitrogen Cycle

For more Science Videos: https://lt.org/ * What happens in the marine nitrogen cycle? In this video, KATHARINA KITZINGER explains that nitrification as carried out by marine microorganisms involves two distinct processes, with ammonia oxidation resulting in nitrite which is then transformed to nitra

Mercator's world map

In 1569, Gerhard Mercator presented his world map to the public for the first time. The 1 meter 34 by 2 meter 12 meter card was given the title addition: "for marine use". It was later divided into 20 single sheets and published in a book. Long awaited by the captains of the world. Author: ZDF/Terr

What are the risks of microbeads and microplastics?

What are the risks of microbeads and microplastics? Risk Bites takes a look at where these millimeter-sized plastic beads are used, and why experts are becoming increasingly concerned about the potential environmental and health impacts of these and other microplastics. BACKGROUND RESOURCES

Plastics | Incredible Oceans | FuseSchool

CREDITS Animation & Design: Chloe Adams, Jean-Pierre Louw, Joshua thomas Narration: Russel Arnott Script: Incredible Oceans Click here to see more videos: https://alugha.com/FuseSchool Hi My name is Russell Arnott I'm a marine biologist at Bath University and I'm here today to talk a little bit ab

What If It Never Stopped Raining?

Rain can bring life to the world around us, but if it didn't stop, what would be the concequences? Click here to see more videos: https://alugha.com/LifeNoggin Follow Life Noggin! Facebook: https://www.facebook.com/LifeNoggin/?ref=br_rs Instagram: https://instagram.com/lifenoggin/ Twitter: https

Ocean Health

Oceans are our planet’s life support. This video clarifies why it is important to conserve and sustainably use the world’s ocean, seas and marine resources. Transcript: alugha Click here to see more videos: https://alugha.com/mysimpleshow

Earth System: El Nino

The climatic phenomenon known as El Niño is a disruption of the ocean-atmosphere system in the tropical Pacific that impacts weather and climate around the globe. An El Niño occurs every four to twelve years, causes die-offs of plankton and fish, and affects Pacific jet-stream winds, altering storm

NOVA scienceNOW: Mass Extinction

This video segment adapted from NOVA scienceNOW examines a developing theory that might explain a 250-million-year-old "murder mystery." While several possible causes have been considered for the mass extinction that occurred at the end of the Permian period, the scientists featured in the video thi